RECENT BOOKS BY DISTINGUISHED SPECIALISTS. 



The Comparative Physiology and Morphology 

 of Animals. 



Py Prof. JOSEPH I.E CONTE. Illustrated. I2mo. Cloth, $2.00. 



Evolution by Atrophy. 



By JEAN DEMOOR, JEAN MASSART, and EMILE VANDERVELDE 

 A new volume in the International Scientific Series. I2mo. 

 Cloth, $1.50. 



Foot-Notes to Evolution. 



A Series of Popular Addresses on the Evolution of Life. By 

 DAVID STARR JORDAN, Ph. D., President of Leland Stanford 

 Junior University. I2mo. Cloth, $1.50. 



Outlines of the Earth's History. 



A Popular Study in Physiography. By Prof. N. S. SHALER, of 

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Studies of Good and Evil. 



By JOSIAH ROYCE, Professor of the History of Philosophy in 

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Evolutional Ethics and Animal Psychology. 



By E. P. EVANS, author of "Animal Symbolism in Ecclesiastical 

 Architecture," etc. I2mo. Cloth, $1.75. 



Wages and Capital. 



An Examination of the Wages Fund Doctrine. By F. W. TAU&- 

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 of "Tariff History of the United States " and "The Silver Situa- 

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What is Electricity? 



By Prof. JOHN TROWBRIDGE; of Harvard University, izmo. 

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The Psychology of Suggestion. 



A Research into the Subconscious Nature of Man and Society. 

 By BORIS SIDIS, M. A., Ph.D., Associate in Psychology at the 

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 an Introduction by Prof. William James, of Harvard University. 

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